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经营范围
发明名称
Needle finishing machine
摘要
申请公布号
US1853426(A)
申请公布日期
1932.04.12
申请号
US19300482819
申请日期
1930.09.18
申请人
ALFRED HOFMANN NEEDLE WORKS, INC.
发明人
HOFMANN ALFRED;KANIS OSWIN
分类号
B21G1/12
主分类号
B21G1/12
代理机构
代理人
主权项
地址
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